Finding the Fourth Proportional to 47,646,173.26, 71,434,416.93 and 15,279,652.18
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Solution
The fourth proportional to 47,646,173.26, 71,434,416.93 and 15,279,652.18 is: 22,908,304.48
Step by Step Solution
- Step 1: Write the proportion equation
47,646,173.26 : 71,434,416.93 = 15,279,652.18 : x - Step 2: Convert to fraction form
47,646,173.26/71,434,416.93 = 15,279,652.18/x - Step 3: Cross multiply
47,646,173.26x = 71,434,416.93 × 15,279,652.18 - Step 4: Simplify right side
47,646,173.26x = 1,091,493,044,371,503.50 - Step 5: Solve for x
x = 1,091,493,044,371,503.50/47,646,173.26 - Step 6: Final answer
x = 22,908,304.48
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.